8.3.4 FORMATS TO COVER WHAT HAPPENED: CHAIN OF EVENTS 2270 Date Updated Definition: The date on which the record is updated. Guidelines: Use the actual date of the update. This field is not repeatable and does not allow for clarifying notes. Entry: Enter the date using the format DD Month YYYY. Examples: 8 May 1999 2271 Updated by Definition: The code of the person who updated the record, with brief information on what was updated. Guidelines: Organisations should prepare a list of codes to be used by persons who will be updating records. Information on which fields were updated can be noted here. Information in this field is not overwritten. Ongoing update information is added as necessary. Dates may be included if desired. Entry: Free text that includes the name or code as defined by local organisations, followed by additional information as required. Examples: Faridah Said Entry: fs Ahmed Ndiaye updated fields 2209 and 2250. Gobin Chatterjee updated field 2265 in January 2000. Entry: an 2209 2250; gc 2265 January 2000 137